East Moriches ZIP Code List — Suffolk County, NY

There is one unique ZIP code in East Moriches, New York and it is 11940. Area code: 631.

ZIP codes

5.01

sq mi land

0.41

sq mi water

631

area code

East Moriches, NY ZIP code map

About East Moriches, NY

East Moriches is a charming hamlet located in Suffolk County, New York. This community offers a blend of suburban tranquility and access to beautiful water landscapes. Known for its inviting environment, East Moriches draws both visitors and residents who appreciate its unique character.

Location & geography

Located on the south shore of Long Island, East Moriches covers a total area of 5.01 square miles, with 0.41 square miles being water. It is bordered by the nearby cities of Moriches, approximately 3 miles to the west, and Center Moriches, roughly 2 miles to the northwest. The terrain is characterized by a combination of residential areas and access to water, providing scenic views and recreational opportunities.

Community & economy

The community of East Moriches is known for its friendly atmosphere and strong local identity. Many residents engage in industries such as retail, hospitality, and services, contributing to the local economy. Daily life often revolves around community events, outdoor activities, and enjoying the natural beauty of the area.

Transportation

East Moriches is serviced by major roads including County Road 51 and is conveniently located near several bus routes for public transportation. The community is approximately 30 miles from the nearest airport, Long Island MacArthur Airport, which offers regional flights. This accessibility makes it a practical choice for those commuting to surrounding areas.

History

East Moriches was founded in the early 19th century and has since developed into a tight-knit community. Historically, the area was known for its agriculture and fishing industries, which played significant roles in its growth. Over the years, East Moriches has evolved, maintaining its historical charm while welcoming new residents and businesses.

Did you know?

One surprising fact about East Moriches is that it is home to the scenic Moriches Bay, which attracts many recreational boaters and anglers. Additionally, the area has a rich cultural history, with many buildings dating back to the 1800s still standing today.

ZIP codes for East Moriches, NY (1)

ZIP code	City	County	Map
11940	East Moriches	Suffolk	View map

Demographics & statistics

5,462

Population

47.1

Median age

$128,598

Median household income

$64,023

Per capita income

$563,300

Median home value

$2,219

Median monthly rent

75.5%

Home ownership

3.3%

Poverty rate

2.3%

Unemployment

1,624

Housing units

31.5%

Bachelor's or higher

Age distribution

Male Female

137

Under 5

131

171

5–9

162

211

10–14

201

157

15–19

149

155

20–24

147

163

25–34

154

334

35–44

317

431

45–54

409

198

55–59

188

193

60–64

183

431

65–74

409

172

75–84

163

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,204	22.0%
18 and over	4,258	78.0%
65 and over	1,271	23.3%
Median age	47.1 years

Race & ethnicity

White 84.9%

Two or more races 4.8%

Hispanic or Latino 4.6%

Asian 2.4%

Black or African American 2.2%

Other race 1.1%

Group	Count	%
White	4,860	84.9%
Two or more races	274	4.8%
Hispanic or Latino	262	4.6%
Asian	135	2.4%
Black or African American	128	2.2%
Other race	65	1.1%

Household income

$10k–$15k 0.3%

$15k–$25k 4.5%

$25k–$35k 1.8%

$35k–$50k 8.7%

$50k–$75k 12.3%

$75k–$100k 11.8%

$100k–$150k 17.7%

$150k–$200k 14.5%

$200k+ 28.4%

Range	% of households
$10k–$15k	0.3%
$15k–$25k	4.5%
$25k–$35k	1.8%
$35k–$50k	8.7%
$50k–$75k	12.3%
$75k–$100k	11.8%
$100k–$150k	17.7%
$150k–$200k	14.5%
$200k+	28.4%
Median income	$128,598

Housing

Home values

Under $50k 3.4%

$50k–$100k 2.1%

$100k–$150k 2.3%

$150k–$200k 1.3%

$200k–$300k 5.2%

$300k–$500k 27.3%

$500k–$1M 46.7%

$1M+ 11.8%

Housing overview

Metric	Value
Median home value	$563,300
Median rent / month	$2,219
Owner occupied	75.5%
Renter occupied	24.5%
Vacant	8.0%
Single-family detached	77.3%
Large apartment buildings	3.0%
Mobile homes	1.4%
Median rooms	6.2
Avg household size (owned)	3.23

Year built

Era	%
2020 or later	0.0%
2010–2019	2.6%
2000–2009	18.6%
1990–1999	14.2%
1980–1989	12.5%
1970–1979	18.9%
1960–1969	8.6%
1950–1959	9.0%
1940–1949	2.8%
1939 or earlier	12.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	3.1%
2 bedrooms	23.2%
3 bedrooms	45.8%
4 bedrooms	21.4%
5+ bedrooms	6.1%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	35.8%
2 vehicles	36.9%
3 or more	26.7%

Heating fuel

Fuel type	%
Utility gas	29.0%
Electricity	7.4%
Propane / LP gas	7.7%
Fuel oil	55.3%
Wood	0.7%

Households & families

Household type	Count	%
Married-couple family	1,315	68.2%
Cohabiting couple	93	4.8%
Male householder, no spouse	166	8.6%
Female householder, no spouse	355	18.4%
Households with children under 18	560	29.0%
Households with seniors (65+)	853	44.2%
Average household size	2.76

Marital status

Status	Male	Female
Never married	30.7%	21.7%
Married	61.2%	62.5%
Separated	0.4%	0.8%
Widowed	3.3%	8.2%
Divorced	4.5%	6.8%

Education

Less than 9th grade 4.2%

Some HS, no diploma 0.8%

HS graduate 31.3%

Some college, no degree 21.8%

Associate's degree 10.4%

Bachelor's degree 14.8%

Graduate / professional 16.7%

Metric	%
HS diploma or higher	95.0%
Bachelor's or higher	31.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	83	6.6%
Kindergarten	35	2.8%
Elementary school	584	46.6%
High school	309	24.7%
College / grad school	242	19.3%

Employment

Industry of employment

Education & healthcare 26.0%

Professional & management 16.5%

Retail trade 11.9%

Construction 8.7%

Public administration 7.7%

Other services 5.5%

Arts, food & hospitality 4.8%

Finance & real estate 4.2%

Transportation & utilities 3.9%

Wholesale trade 3.3%

Manufacturing 3.1%

Agriculture & mining 2.6%

Information 1.6%

Occupation

Category	%
Management, business & arts	47.0%
Service	19.0%
Sales & office	16.4%
Natural resources & construction	6.6%
Production & transportation	11.1%

Employment type

Type	%
Private sector	68.4%
Government	25.7%
Self-employed	5.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	67.5%
Carpool	14.0%
Public transit	3.2%
Walk	1.0%
Other means	0.0%
Avg commute (minutes)	33.7

Poverty

All people 3.3%

Under 18 years 2.3%

18 and over 3.6%

Married-couple families 0.5%

Female-led households 21.4%

Income support

Source	% of households
Social Security	44.7%
Retirement income	35.8%
Supplemental Security	3.8%
Cash public assistance	0.1%
Food stamps / SNAP	2.3%

Health indicators

Condition	%
High blood pressure	30.0%
High cholesterol	32.5%
Heart disease	5.9%
Stroke	2.6%
Asthma	9.4%
Arthritis	21.9%
Kidney disease	2.7%
Pulmonary disease	6.0%
Cancer	7.5%

Behavior / access	%
Binge drinking	17.9%
No physical activity	21.2%
Less than 7 hrs sleep	33.6%
Fair or poor health	10.4%
Poor mental health	12.9%
Poor physical health	8.8%
No health insurance	9.1%
Visited doctor (checkup)	79.2%
Visited dentist	71.2%
Cholesterol screening	93.2%
Teeth loss	10.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	269	6.3%

Disability	%
Any disability	7.9%
Under 18	0.7%
18–64 years	7.5%
65 and over	15.4%

Health insurance coverage

Type	%
Private insurance	85.3%
Public insurance	32.5%
Uninsured under 19	1.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,194	95.1%
Spanish	89	1.7%
Other Indo-European	9	0.2%
Asian & Pacific Islander	23	0.4%
Other languages	57	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,224	95.6%
Born in same state	5,186	94.9%
Born in different state	4,686	85.8%
Foreign born	38	0.7%
Naturalized citizen	238	4.4%
Not a US citizen	150	63.0%

Ancestry

Ancestry	Count	%
Italian	1,391	25.5%
French	609	11.1%
Arab	200	3.7%
German	64	1.2%

Ancestry	Count	%
Norwegian	16	0.3%
English	14	0.3%
Dutch	9	0.2%

Technology access

Metric	% of households
Computer access	35.3%
Internet access	96.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for East Moriches, NY?

East Moriches, NY has one ZIP code: 11940.

What is the main ZIP code for East Moriches, NY?

The primary ZIP code for East Moriches, NY is 11940. The city uses area code 631 for phone service.

What county is East Moriches, NY in?

East Moriches is located in Suffolk County, New York.

How many ZIP codes are in East Moriches, NY?

East Moriches, NY has 1 ZIP code.

What is the ZIP code for the East Moriches area along Moriches Bay?

The East Moriches waterfront and bay area uses ZIP code 11940. This coastal section of East Moriches is located in Suffolk County on Long Island's South Shore.

What ZIP code should I use when mailing correspondence to businesses in downtown East Moriches?

All mail to East Moriches, including the downtown commercial area, should be addressed to ZIP code 11940, which is the sole ZIP code serving this Suffolk County community.